APA (7 वां संस्करण) प्रशस्ति पत्र

Walters, R. (2017). The Singer's Musical Theatre Anthology: Duets - Volume 4: Duets - Volume 4. Hal Leonard Corporation.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Walters, Richard. The Singer's Musical Theatre Anthology: Duets - Volume 4: Duets - Volume 4. Milwaukee, WI, United States: Hal Leonard Corporation, 2017.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Walters, Richard. The Singer's Musical Theatre Anthology: Duets - Volume 4: Duets - Volume 4. Hal Leonard Corporation, 2017.